#include <stdio.h>
#define MAXTITL 41      //BOOKNAME MAX
#define MAXAUTL 31      //AUTHNAME MAX

struct book
{
    char title[MAXTITL] ;
    char author[MAXAUTL] ;
    float value;
    
};       

int main(void){
    struct book library;
    
while (1==1)
{
    5;
}

    

    return 0;
}